Please choose the best answer from the choices belowWhich of the following countermeasures helps security professionals protect a network against DoS/DDoS attacks?Implement cognitive radios in the physical layerNever perform input validationAllow all inbound packets originating from the service portsUse functions such as gets and strcpy

1.Question 1Which of the following countermeasures helps security teams defend against DoS and DDoS attacks on the network and system? 1 pointDisable TCP SYN cookie protection Configure the firewall to allow external ICMP traffic access Enable unused and insecure services Prevent the use of unnecessary functions such as gets and strcpy 2.Question 2Which of the following countermeasures helps security professionals defend against DoS/DDoS attacks? 1 pointAllow the transmission of fraudulently addressed packets at the ISP level Make use of functions such as gets and strcpy Secure remote administration and connectivity testing Allow data processed by the attacker from being executed

Select the network security device with the stated feature.Ability to protect against DDoS attacks.Ability to act on real-time threat intelligence.Ability to inspect data within a packet.Ability to detect and prevent network intrusions.

Please choose the best answer from the choices belowWhich of the following countermeasures helps security professionals protect a network from session hijacking attacks?Ensure that data in transit are encryptedPass authentication cookies over HTTP connectionsNever use IPsec to encrypt session informationUse short random numbers as session keys

_________ prevents or inhibits the normal use or management of communications facilities.Group of answer choicesPassive attackSocial EngineeringInterceptionDenial of service

1.Question 1Which of the following countermeasures helps administrators defend against webserver attacks? 1 pointInstall the IIS server on a domain controller Do not configure a separate anonymous user account for each application Screen and filter incoming traffic requests Never use a dedicated machine as a web server 2.Question 2Which of the following practices is NOT a countermeasure to defend against web server attacks? 1 pointScreen and filter incoming traffic requests Physically protect the web server machine in a secure machine room Store website files and scripts on a separate partition or drive Install IIS server on a domain controller